STV5726A Datasheet, PDF (1/6 Pages) STMicroelectronics – 2-HEAD PLAYBACK AND RECORD AMPLIFIER FOR VCR

STV5726A
4-HEAD PLAYBACK AND RECORD AMPLIFIER FOR VCR
. _{ONE 5V POWER SUPPLY}
. _{PLAYBACK/RECORD MODE SELECTION}
THROUGH A LOGIC INPUT
. _{SO20 PACKAGE}
. _{NO ADJUSTMENT FOR LUMINANCE RE-}
CORDING
PLAYBACK MODE
. LOW NOISE AND WIDE BAND AMPLIFIERS
FOR 4 HEADS
. AUTOMATIC OFFSET CANCELLATION BE-
TWEEN THE 2 SELECTED HEADS
. _{ONE PLAYBACK OUTPUT}
. _{ONE OUTPUT FOR AUTOMATIC VIDEO}
TRACKING
. _{SP/LP ENVELOPE COMPARATOR}
. _{SHORT-CIRCUIT SWITCHES ON UNUSED}
HEADS
RECORD MODE
. RECORD AGC AMPLIFIER SAMPLED BY
SYNCHRO SIGNAL
. RECORDING SIGNAL LEVEL ADJUSTABLE
BY EXTERNAL RESISTOR
. SHORT-CIRCUIT SWITCHES ON UNUSED
HEADS
SO20
(Plastic Package)
ORDER CODE : STV5726A
PIN CONNECTIONS
I_OUT SP
1
V1 SP
2
V2 SP
3
H1 SP
4
H2 SP
5
GND1
6
H2 LP
7
H1 LP
8
V2 LP
9
V1 LP
10
20
CA GCREC
19
RECIN/SWS
18
TRIV
17
C SYN
16
GND2
15
YCPB/SWR
14
V_CC
13
SWIN
12
ENVC
11
I_OUT LP
February 1997
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